#!/bin/env bash
#echo "nigga"

#color="Black"
#echo $color
#echo "I just kill a $colorNigger"
#echo "I just kill a ${color}Nigger"#加花括号是为了帮助解释器识别变量的边界

#num=1
#readonly num
##num=2
##unset num
#
#num2=2
#unset num2
##echo $num2

#str="jack is a good nigger,instead of a black slave"
#echo ${#str}
#echo ${str:35:46}
#echo `expr index "$str" tv`


#arr=(1 2 3 4 5)
#echo "${arr[1]}"
#arr[99]=4396
#echo ${arr[99]}
##echo ${arr[1]}
#echo "${arr[@]}"
#echo ${#arr[@]}

:<<EOF
这下糟了
这下糟了
这下这下了
EOF

#val1=`expr 1 + 1`
#echo "$val1"
#val2=$((1 + 4))
#echo $val2
#val3=$((2 * 8))
#echo $val3
#
#a=1
#b=2
#if [ $a -ge $b ]
#then
#   echo "a >= b"
#else
#   echo "a < b"
#fi

#if [ 2 -ge 1 -a 2 -lt 3 ]; then
#    echo "2 >= 1 AND 3 < 2"
#fi

#a=4396
#b=6324

#if [ $a -eq $b ]; then
#  echo 'africa nigger'
#elif [ $a -gt $b ]; then
#  echo 'nigger slave'
#else
#  echo 'slave black nigger'
#fi

#if test $a -lt $b; then
#  echo 'nigger'
#fi

#s1=nigger
#s2=nigger
#
#if test $s1 = $s2; then
#  echo 's1 equal to s2'
#elif [ $s1 != $s2 ]; then
#  echo 's1 budengyu s2'
#else
#  echo 'sha bi dong xi'
#fi

#for i in 1 2 3 4 5 ; do
#    echo $i
#done

#sentence="i am a black nigger"
#for s in $sentence ; do
#    printf "%s\n" "$s"
#done

#count=1
#while [ $count -lt 5 ]; do
#  echo $count
#  count=$((count + 1))
#done

#func1(){
#  read -r num
#  while :
#  do
#    echo "input 4396 or 2800"
#    case $num in
#    4396|2800)
#      echo "si ma jian zi hao si ma xiao ha ha"
#      ;;
#    *)
#      echo "si ma LPL si quan jia"
#      break
#      ;;
#    esac
#  done
#}
#func1

#func02(){
#  echo "$1"
#  echo "$2"
#  echo "$3"
#  echo "$#"
#  echo "$*"
#  return 9
#}
#
#func02 "black" "nigger" "slave"
#i=$?
#echo $i

data=$(ll)